21b223d00f702a1b9c59e5809f2d3d9fd36cd986edc3dec0611196295f4237fd

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 18:30

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General

Target

5442d40ac38730bc8fedd2e2fa68f6b5.exe
Size

487KB
MD5

5442d40ac38730bc8fedd2e2fa68f6b5
SHA1

f3dc92e89f678e63095b6bc3acc0f059a4383047
SHA256

21b223d00f702a1b9c59e5809f2d3d9fd36cd986edc3dec0611196295f4237fd
SHA512

dacff5906cf78907eab0ea6f65687e273c011c44c225299efdf1b2190119dd5843366af7903ff8ade4b48a0b3746a7ed907d6ff58f4db6dfe114757b8e2cd8c0
SSDEEP

12288:hpfCvd8jVv9DgNTF2pxYyVJqi0vv7NFJh2wH55k:vqd8pxgnpYF0bNrAwH5a

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 3 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0027000000015c6f-11.dat	acprotect
behavioral1/memory/812-13-0x0000000074470000-0x000000007447A000-memory.dmp	acprotect
behavioral1/memory/812-39-0x0000000074470000-0x000000007447A000-memory.dmp	acprotect

Loads dropped DLL 5 IoCs

pid	Process
812	5442d40ac38730bc8fedd2e2fa68f6b5.exe
812	5442d40ac38730bc8fedd2e2fa68f6b5.exe
812	5442d40ac38730bc8fedd2e2fa68f6b5.exe
812	5442d40ac38730bc8fedd2e2fa68f6b5.exe
812	5442d40ac38730bc8fedd2e2fa68f6b5.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0027000000015c6f-11.dat	upx
behavioral1/memory/812-13-0x0000000074470000-0x000000007447A000-memory.dmp	upx
behavioral1/memory/812-39-0x0000000074470000-0x000000007447A000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
812	5442d40ac38730bc8fedd2e2fa68f6b5.exe

C:\Users\Admin\AppData\Local\Temp\5442d40ac38730bc8fedd2e2fa68f6b5.exe
"C:\Users\Admin\AppData\Local\Temp\5442d40ac38730bc8fedd2e2fa68f6b5.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nso8509.tmp\License_IT.rtf

Filesize
7KB

MD5
858d50016b5091a71bde743798e4fde9

SHA1
80fe9815569fab908af407db0b0c386ee5fb0499

SHA256
0d121347542face1889918432c70ce29e0fed3f53a837c9d03c9a73f49ccc834

SHA512
2fa1080a2d667629fe2862075855b6ae1c6b4e592fc2e119f2775fb1ede100cbe9efd5252241b6ee4eddf8925d99e1751f06c0c3f0ad2290f489e0caaac7fce2

Download Submit
\Users\Admin\AppData\Local\Temp\nso8509.tmp\ButtonEvent.dll

Filesize
4KB

MD5
55788069d3fa4e1daf80f3339fa86fe2

SHA1
d64e05c1879a92d5a8f9ff2fd2f1a53e1a53ae96

SHA256
d6e429a063adf637f4d19d4e2eb094d9ff27382b21a1f6dccf9284afb5ff8c7f

SHA512
d3b1eec76e571b657df444c59c48cad73a58d1a10ff463ce9f3acd07acce17d589c3396ad5bdb94da585da08d422d863ffe1de11f64298329455f6d8ee320616

Download Submit
\Users\Admin\AppData\Local\Temp\nso8509.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
\Users\Admin\AppData\Local\Temp\nso8509.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nso8509.tmp\nsArray.dll

Filesize
6KB

MD5
7b42ce0bb387ae8a452136da404bf6b0

SHA1
1d9a116d55be1beb0089e392d5ae342e2bffa8a4

SHA256
af19101a9303306e7bb8c3ddb7f1174e43b9b8ef969e78b504545ed6afe42fb7

SHA512
c50d4a172af361d2978d4204afb712581ffe558950b775e8f0a9fa29e6e8d2076e603fae5417358dceee30c4d4906d8d2dfb4879028818f0f303b8c21f2f6032

Download Submit
\Users\Admin\AppData\Local\Temp\nso8509.tmp\nsDialogs.dll

Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit
memory/812-13-0x0000000074470000-0x000000007447A000-memory.dmp

Filesize
40KB

Download
memory/812-39-0x0000000074470000-0x000000007447A000-memory.dmp

Filesize
40KB

Download